Bloom Period

April- September

Distribution

Puget Sound of Washington; Vancouver Island south to the Willamette Valley of Oregon. The taxon is a regional endemic with a historic range west of the Cascade Mountain Range from the southern tip of Vancouver Island, Canada to Linn County, Oregon. In Washington, the species occurs in the Puget Trough physiographic province. The taxon is believed to be extirpated from the Willamette Valley physiographic province of Oregon. The southern-most extant occurrence of C. levisecta is in Thurston County, Washington.